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Base.js ➔ ???   A
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↳ Parent: src/components/Base.js

Complexity

Conditions 1
Paths 2

Size

Total Lines 11

Duplication

Lines 0
Ratio 0 %

Importance

Changes 6
Bugs 0 Features 0
Metric Value
c 6
b 0
f 0
nc 2
dl 0
loc 11
rs 9.4285
cc 1
nop 2
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import { PureComponent } from 'react';
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import { DEFAULT_SLICE } from '../constants';
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class BaseRouterComponent extends PureComponent {

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    constructor(props, context) {

            


            
                                                                        
                            
            
                                    
            
            

                
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        super(props, context);

            


            
                                                                        
                            
            
                                    
            
            

                
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        const { store, router } = context;

            


            
                                                                        
                            
            
                                    
            
            

                
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        this.store = store;

            


            
                                                                        
                            
            
                                    
            
            

                
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        this.router = router;

            


            
                                                                        
                            
            
                                    
            
            

                
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        this.handleStoreChange = this.handleStoreChange.bind(this);

            


            
                                                                        
                            
            
                                    
            
            

                
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        this.unsubscribe = store && store.subscribe(this.handleStoreChange);

            


            
                                                                        
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    componentDidMount() {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return this.handleStoreChange();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    componentWillUnmount() {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        if (this.isSubscribed) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            this.unsubscribe();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            delete this.unsubscribe;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    get isSubscribed() {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return typeof this.unsubscribe === 'function';

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    handleStoreChange() { // eslint-disable-line class-methods-use-this

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        throw new Error('this.handleStoreChange() should be implemented');

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    getStatefromStore() {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        const { slice = DEFAULT_SLICE, immutable } = this.router;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        const state = this.store.getState();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return immutable ? state.get(slice) : state[slice];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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}

            


            
                                                                                                            
                            
            
                                    
            
            

                
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export default BaseRouterComponent;

            


            
                                                        
            
                                    
            
            

                
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